623  
FNUS74 KMOB 161006 AAA  
FWSMOB  
 
SPOT FORECAST FOR CHICK CPT 366...UPDATED  
NATIONAL WEATHER SERVICE MOBILE AL  
506 AM CDT SAT MAY 16 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 16.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY CONDITIONS WILL PERSIST THROUGH THE FORECAST. FOR  
FRIDAY, THE MINIMUM RELATIVE HUMIDITY IS NEAR 45 TO 50% WITH  
SOUTHEASTERLY TRANSPORT WINDS. AFTERNOON DISPERSION VALUES WILL BE  
GOOD. SUNDAY THE MINIMUM RELATIVE HUMIDITY WILL BE BETWEEN 50  
TO 55%. TRANSPORT WINDS MOSTLY SOUTH-SOUTHEASTERLY AROUND  
10 MPH. AFTERNOON DISPERSION VALUES WILL GOOD. MAX LVORI VALUES  
SATURDAY NIGHT WILL BE AROUND 9.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......4700 FT AGL.  
MIXING HEIGHT (M)...914-1433 METERS AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 5 METERS/SECOND.  
DISPERSION INDEX....36 INCREASING TO 63.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........50 40 45 52 47 50 43 44  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
TEMP............75 78 79 81 82 83 83 84  
RH..............69 60 56 51 49 48 48 46  
20 FT WIND DIR..SSE SSE S S SSE S S S  
20 FT WIND SPD..5 6 6 6 6 7 7 6  
20 FT WIND GUST.12 13 13 14 14 14 14 14  
MIX HGT (KFT)...3.0 3.5 4.1 4.3 4.6 4.6 4.7 4.7  
MIX HGT (KM)....0.9 1.1 1.2 1.3 1.4 1.4 1.4 1.4  
TRANSP WIND DIR.S S S S S S S S  
TRANSP WIND SPD.9 10 10 10 12 12 10 12  
TRANS WIND DIR..S S S S S S S S  
TRANS SPD (M/S).4 4 4 4 5 5 4 5  
DISPERSION IDX..36 48 53 56 64 60 63 66  
LVORI...........3 1 1 1 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
MIXING HEIGHT (M)...122-1433 METERS AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 10 MPH.  
TRANSPORT WINDS M/S.SOUTH 3 TO 4 METERS/SECOND.  
DISPERSION INDEX....61 DECREASING TO 4.  
LVORI...............5.  
STABILITY CLASS.....4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........24 29 17 17 18 16 13 9 4 5 25 29  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............82 80 76 71 68 67 65 64 63 62 62 62  
RH..............49 56 62 73 81 84 90 93 97 97 97 97  
20 FT WIND DIR..SSE SSE SSE S S S S SSE SSE SSE SSE SE  
20 FT WIND SPD..6 3 3 3 3 2 2 2 2 2 2 2  
20 FT WIND GUST.14 14 12 12 10 10 10 9 8 8 8 8  
MIX HGT (KFT)...4.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
MIX HGT (KM)....1.4 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S SSE S S S S S S S SSE SSE  
TRANSP WIND SPD.10 9 9 9 9 9 9 9 8 8 7 7  
TRANS WIND DIR..S S SSE S S S S S S S SSE SSE  
TRANS SPD (M/S).4 4 4 4 4 4 4 4 4 4 3 3  
DISPERSION IDX..61 4 4 4 4 4 4 4 4 3 3 3  
LVORI...........1 3 3 3 4 5 6 6 9 9 9 9  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........55 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......5000 FT AGL.  
MIXING HEIGHT (M)...122-1524 METERS AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTH 3 TO 5 METERS/SECOND.  
DISPERSION INDEX....5 INCREASING TO 63.  
LVORI...............5.  
STABILITY CLASS.....2.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........30 33 7 13 17 19 23 36 49 37 28 44  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10 10 10  
TEMP............61 63 66 70 77 80 81 82 84 84 84 85  
RH..............100 97 93 87 71 65 63 61 57 57 57 55  
20 FT WIND DIR..SE ESE SE SE SSE SSE S S SSE S S S  
20 FT WIND SPD..2 2 2 3 5 6 6 6 6 7 7 6  
20 FT WIND GUST.8 9 9 10 13 13 13 14 14 14 15 16  
MIX HGT (KFT)...0.4 0.4 1.3 2.3 3.3 3.8 4.1 4.5 4.7 5.0 4.8 4.8  
MIX HGT (KM)....0.1 0.1 0.4 0.7 1.0 1.2 1.2 1.4 1.4 1.5 1.5 1.5  
TRANSP WIND DIR.SSE SSE SSE S S S S S S S S S  
TRANSP WIND SPD.7 8 8 9 10 10 10 10 12 12 10 12  
TRANS WIND DIR..SSE SSE SSE S S S S S S S S S  
TRANS SPD (M/S).3 4 4 4 4 4 4 4 5 5 4 5  
DISPERSION IDX..3 7 13 26 41 48 53 56 65 67 59 64  
LVORI...........9 8 5 4 3 1 1 1 1 1 1 1  
 

 
FORECASTER...8  
REQUESTED BY...RODNEY LANDRUM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2613777.0/MOB  
.DELDT 05/16/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RODNEY.LANDRUM@USDA.GOV  
 
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